Remove unnecessary click for file upload in Speedgrader

Idea created by Richard Feilden on Feb 6, 2019
    Open for Voting

    When I want to attach a file in speedgrader I click on the attach button whose only function seems to be to make the 'select file' button appear!  Why not just open the dialog box on that first press? It's a little thing, but when you are working with hundreds of students, every little helps!